Σ index
Ledger /3
Matrix 11
Matrix 23
Rxn set 8
Rxn set 20
Batch 16
Σ#6
Eq pack 13
Σ#24
Σ#12
Matrix 17
Ledger /9
Rxn set 26
Batch 4
Σ#18
Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 22:18Z
∑_{k=1}^{n} k = n(n+1)/2
ops_1628.mol
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
384K
rxn_0414.log
det| 9 4 ; 1 10 | = 86
385K
det| 11 9 ; 4 12 | = 96
eq_7609.eqn
∇²r = 0
163K
spec_6794.csv
E = mc²
259K
∇ × E = −∂B/∂t
spec_4768.mol
∑_{k=1}^{n} k = n(n+1)/2
305K
spec_6613.log
det| 10 2 ; 3 11 | = 104
57K
5z² + 5z + 0 = 0
eq_1210.eqn
det| 3 6 ; 0 4 | = 12
293K
mat_7496.dat
ω = 2πf
110K
det| 6 6 ; 3 7 | = 24
spec_7724.csv
d/dt [t^3] = 3t^2
300K
ops_1645.csv
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
34K
2H₂ + O₂ → 2H₂O
ops_6536.csv
∇ × E = −∂B/∂t
354K
ops_0582.eqn
\binom{n}{k} = \frac{n!}{k!(n-k)!}
368K
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